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参数资料
型号： TAS5709APHPR
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封装： 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件页数： 2/60页
文件大小： 1210K
代理商： TAS5709APHPR
AC Characteristics (BTL)
SERIAL AUDIO-PORT SLAVE MODE
TAS5709, TAS5709A
SLOS599A – NOVEMBER 2008 – REVISED SEPTEMBER 2009 ..................................................................................................................................... www.ti.com
PVDD_X = 18 V, BTL AD mode, FS = 48 KHz, RL = 8 , ROCP = 22 K, CBST = 33 nF, audio frequency = 1 kHz, AES17 filter,
fPWM = 384 kHz, TA = 25°C (unless otherwise noted). All performance is in accordance with recommended operating
conditions, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PVDD = 18 V, 10% THD, 1-kHz input
20.6
signal
PVDD = 18 V, 7% THD, 1-kHz input signal
19.5
PVDD = 12 V, 10% THD, 1-kHz input
9.4
PO
Power output per channel
W
signal
PVDD = 12 V, 7% THD, 1-kHz input signal
8.9
PVDD = 8 V, 10% THD, 1-kHz input signal
4.1
PVDD = 8 V, 7% THD, 1-kHz input signal
3.8
PVDD = 18 V; PO = 1 W
0.06%
THD+N
Total harmonic distortion + noise
PVDD = 12 V; PO = 1 W
0.13%
PVDD = 8 V; PO = 1 W
0.2%
Vn
Output integrated noise (rms)
A-weighted
56
V
PO = 0.25 W, f = 1kHz (BD Mode)
–82
dB
Crosstalk
PO = 0.25 W, f = 1kHz (AD Mode)
–69
dB
A-weighted, f = 1 kHz, maximum power at
SNR
Signal-to-noise ratio (1)
106
dB
THD < 1%
(1)
SNR is calculated relative to 0-dBFS input level.
over recommended operating conditions (unless otherwise noted)
TEST
PARAMETER
MIN
TYP
MAX
UNIT
CONDITIONS
fSCLKIN
Frequency, SCLK 32 × fS, 48 × fS, 64 × fS
CL = 30 pF
1.024
12.288
MHz
tsu1
Setup time, LRCLK to SCLK rising edge
10
ns
th1
Hold time, LRCLK from SCLK rising edge
10
ns
tsu2
Setup time, SDIN to SCLK rising edge
10
ns
th2
Hold time, SDIN from SCLK rising edge
10
ns
LRCLK frequency
8
48
kHz
SCLK duty cycle
40%
50%
60%
LRCLK duty cycle
40%
50%
60%
SCLK
SCLK rising edges between LRCLK rising edges
32
64
edges
t(edge)
SCLK
LRCLK clock edge with respect to the falling edge of SCLK
–1/4
1/4
period
tr /
ns
Rise/fall time for SCLK/LRCLK
8
tf(SCLK/LRCLK)
10
Submit Documentation Feedback
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TAS5709 TAS5709A
相关PDF资料
PDF描述
TAS5709APHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5709PHPG4 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5709PHPRG4 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5709PHPR 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5709PHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
相关代理商/技术参数
参数描述
TAS5709EVM 功能描述:音频 IC 开发工具 TAS5709EVM Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
TAS5709PHP 功能描述:音频放大器 20W Stereo I2S input Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TAS5709PHPG4 功能描述:音频放大器 20W Stereo I2S input Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TAS5709PHPR 功能描述:音频放大器 20W Stereo I2S input Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TAS5709PHPRG4 功能描述:音频放大器 20W Stereo I2S input Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
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